Tacalcitol impurity A CRS
Product Code
EPY0001824
CAS Number
Product Format
Neat
Regulatory Method
Monograph only
Molecular Formula
C27 H44 O3
Molecular Weight
416.64
API Family
Tacalcitol MonohydrateProduct Categories
Product Type
ImpurityAnalytical Method
Monograph only
Documentation
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Product Information
Analyte Data
Analyte Name
trans-Tacalcitol
CAS Number
1294517-97-7
Molecular Formula
C27 H44 O3
Molecular Weight
416.64
Accurate Mass
416.329
SMILES
CC(C)[C@H](O)CC[C@@H](C)[C@H]1CC[C@H]2\C(=C\C=C\3/C[C@@H](O)C[C@H](O)C3=C)\CCC[C@]12C
InChI
InChI=1S/C27H44O3/c1-17(2)25(29)13-8-18(3)23-11-12-24-20(7-6-14-27(23,24)5)9-10-21-15-22(28)16-26(30)19(21)4/h9-10,17-18,22-26,28-30H,4,6-8,11-16H2,1-3,5H3/b20-9+,21-10+/t18-,22-,23-,24+,25-,26+,27-/m1/s1
IUPAC
(1R,3S,5E)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R,5R)-5-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol
Product Data
Storage Temperature
-20°C
Shipping Temperature
Ice pack (-20°C)
Country of Origin
FRANCE
Tariff Code
29061900
Product Type
Impurity
Product Format
Neat
API Family
Analytical Method
Monograph only
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